:host {
  display: block;
  position: relative;
  width: 100%;
  background: #fff;
  height: 100%;
  .keyboard-number-col {
    display: flex;
    flex-direction: row;
    height: var(--height);
    width: 100%;
    .keyboard-number-row {
      flex: 1;
      font-size: 25px;
      position: relative;
      width: var(--width);
      height: var(--height);
      text-align: center;
      line-height: var(--height);
      &.active {
        background: #efefef;
        font-size: 35px;
      }
      .icon-delete {
        font-size: 30px;
      }
      &:after {
        position: absolute;
        left: 0px;
        top: 0px;
        border: 1px solid #efefef;
        content: " ";
        width: 200%;
        height: 200%;
        transform-origin: 0 0;
        transform: scale(.5);
      }
    }
  }
}
